import { getParkInfoAPI } from "@/apis/park";
import { ref } from "vue";
import * as echarts from 'echarts'
import { Application } from "@splinetool/runtime";

// 获取园区信息
export const useInitParkInfo = () => {
  const parkInfo = ref({})
  const getParkInfo = async () => {
    const res = await getParkInfoAPI()
    console.log(res);
    parkInfo.value = res.data
  }
  return { parkInfo, getParkInfo  }
}

// 园区年度收入分析
export const useInitBarChart = (parkInfo) => {
  const barChart = ref(null)
  const initBarChart = () => {
  const { parkIncome } = parkInfo.value
  // myChart.setOption(配置项)
  // 配置项
  const option = {
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'shadow',
      },
    },
    grid: {
      // 让图表占满容器
      top: '10px',
      left: '0px',
      right: '0px',
      bottom: '0px',
      containLabel: true,
    },
    xAxis: [
      {
        type: 'category',
        axisTick: {
          alignWithLabel: true,
          show: false,
        },
        data: parkIncome.xMonth,
      },
    ],
    yAxis: [
      {
        type: 'value',
        splitLine: {
          show: false,
        },
      },
    ],
    series: [
      {
        name: '园区年度收入',
        type: 'bar',
        barWidth: '10px',
        data: parkIncome.yIncome.map((item, index) => {
          const color =
            index % 2 === 0
              ? new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                { offset: 0.23, color: '#74c0f8' },
                { offset: 1, color: 'rgba(116,192,248,0.00)' },
              ])
              : new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                { offset: 0.23, color: '#ff7152' },
                { offset: 1, color: 'rgba(255,113,82,0.00)' },
              ])
          return { value: item, itemStyle: { color } }
        }),
      },
    ],
    textStyle: {
      color: '#B4C0CC',
    },
  };
  // echarts创建的实例对象
  const myChart = echarts.init(barChart.value)
  myChart.setOption(option)
  }
  return { barChart, initBarChart }
}

// 园区产业分布
export const useInitPieChart = (parkInfo) => {
  const pieChart = ref(null)
  const initPieChart = () => {
    const  { parkIndustry } = parkInfo.value
    const option = {
      color: [
        '#00B2FF', '#2CF2FF', '#892CFF', '#FF624D', '#FFCF54', '#86ECA2'],
      legend: {
        itemGap: 20,
        bottom: '0',
        icon: 'rect',
        itemHeight: 10, // 图例icon高度
        itemWidth: 10, // 图例icon宽度
        textStyle: {
          color: '#c6d1db',
        },
      },
      tooltip: {
        trigger: 'item'
      },
      series: [
        {
          name: '园区产业分析',
          type: 'pie',
          radius: ['55%', '60%'], // 设置内圈与外圈的半径使其呈现为环形
          center: ['50%', '40%'], // 圆心位置， 用于调整整个图的位置
          tooltip: {
            trigger: 'item',
            formatter: (params) => {
              return `${params.seriesName}</br><div style='display:flex;justify-content: space-between;'><div>${params.marker}${params.name}</div><div>${params.percent}%</div></div>`
            }
          },
          label: {
            show: false,
            position: 'center',
          },
          data: parkIndustry,
        },
      ]
    }
    const myChart = echarts.init(pieChart.value)
    myChart.setOption(option)
  }
  return { pieChart, initPieChart }
}

// 渲染3d模型
export const useInit3dModel = (loading) => {
  // 开始加载之前 -> loading -> true
  loading.value = true
  const ref3d = ref(null)
  const init3dModel = () => {
  // 创建模型应用
  const spline = new Application(ref3d.value)
  spline.load('https://prod.spline.design/6Wq1Q7YGyM-iab9i/scene.splinecode')
    .then(() => {
      // 模型加载成功 -> loading -> false
      loading.value = false
      console.log('模型加载成功了...');
    })
  }   
  return { ref3d, init3dModel }
}